class_docstr: Tag object associated with a run.
code: def __init__(self, key, value):
      self._key = key
      self._value = value
  
file_path: mlflow/mlflow/entities/run_tag.py
imports: from mlflow.entities._mlflow_object import _MLflowObject
  from mlflow.protos.service_pb2 import RunTag
label_desc: Use image node_id 1 to create a new RunTag object from inherited base classes: _MLflowObject with example: obj = RunTag(key, value)